Patent · US Expired

Powder coating compositions comprising crystalline urethane acrylates and use thereof

US6960620B2 · kind B2 · utility

34Cited by

4References

23Claims

0Family size

Assignee

Degussa AG · DE

Inventors

Andreas Wenning · Nottuln, DE
Giselher Franzmann · Witten, DE
Emmanouil Spyrou · Schermbeck, DE

Key dates

Filing date	Dec 23, 2002
Grant date	Nov 1, 2005
Priority date	—
Expiry date	Aug 25, 2023

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2250/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A radiation-curable powder coating compositions based on crystalline urethane acrylates, which crosslink to light-stable and weather-stable coating films.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.